| Noun | 1. | screamer - someone who communicates vocally in a very loud voicecrier - a peddler who shouts to advertises the goods he sells | |
| 2. | screamer - a sensational newspaper headline | |
| 3. | screamer - gooselike aquatic bird of South America having a harsh trumpeting callcrested screamer - distinguished from the horned screamer by a feathery crest on the back of the head | |
| 4. | screamer - a very hard hit ballhitting, striking, hit - the act of contacting one thing with another; "repeated hitting raised a large bruise"; "after three misses she finally got a hit" | |